TY  - MON
AU  - Pearl, Richard M.
TI  - How to know the minerals and rocks
PY  - 1955///
CY  - New York
PB  - McGraw-Hill Book Company, Inc.
KW  - Mineralogia
KW  - Rochas
KW  - 549
PP  - New York
SP  - [8], 192 p.
PB  - McGraw-Hill Book Company, Inc.
ER  -